› 3cnb

X-ray diffraction
2Å resolution

Crystal structure of signal receiver domain of DNA binding response regulator protein (merR) from Colwellia psychrerythraea 34H

Released:
DOI: 10.2210/pdb3cnb/pdb
PDB entry 3cnb coloured by chain, front view.
PDB entry 3cnb coloured by chain, side view.
PDB entry 3cnb coloured by chain, top view.
Source organism: Colwellia psychrerythraea 34H
Entry authors: Patskovsky Y, Romero R, Freeman J, Hu S, Groshong C, Wasserman SR, Sauder JM, Burley SK, Almo SC, New York SGX Research Center for Structural Genomics (NYSGXRC)

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-175319 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
DNA-binding response regulator, merR family Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 143 amino acids
Theoretical weight: 15.99 KDa
Source organism: Colwellia psychrerythraea 34H
Expression system: Escherichia coli
UniProt:
  • Canonical: Q47UF8 (Residues: 61-192; Coverage: 69%)
Gene name: CPS_4926
Sequence domains: Response regulator receiver domain
Structure domains: Rossmann fold

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 31-ID
Spacegroup: C2221
Unit cell:
a: 55.277Å b: 96.446Å c: 178.276Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.208 0.206 0.256
Expression system: Escherichia coli

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